RA/DEC (2000)
00:56:11.070 +00:38:55.00
14.0461236586 +0.648610450778
Type
SN Ia
Redshift
0.082
Reporting Group
ALeRCE
Discovering Data Source
ZTF
Discovery Date
2025-08-01 11:11:25.996
TNS AT
Y
Public
Y
Host Name
SDSS J005611.30+003856.2
Discovery Mag
20.4527
Filter
g-ZTF
Reporter/s
A. Munoz-Arancibia, F.E. Bauer, G. Pignata, F. Forster, A. Mourao, S. Jurado, L. Hernandez-Garcia, L. Galbany, J. Silva-Farfan, R. Dastidar, J.P. Brandt, A. Alvarez, F. Andrades, G. Cabrera-Vives, R. Carrasco-Davis, P.A. Estevez, P. Huijse, H. Larranaga, C. Mansilla, K. Medina, D. Moreno, E. Munoz, I. Reyes, P. Sanchez-Saez, D. Rodriguez-Mancini, M. Catelan, S. Eyheramendy, M.J. Graham on behalf of the ALeRCE broker

Spectra

 SN_2025sxn - 2025-08-16 08:44:31 P60 / SEDM (ZTF)z=
Show H at z=vexp= km/s
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Show O VI at z=vexp= km/s
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Show Mg at z=vexp= km/s
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Show Si II at z=vexp= km/s
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Show [Ca II] at z=vexp= km/s
Show Fe II at z=vexp= km/s
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Show Tellurics 
Show Galaxy lines at z=
Show WR-WN at z=vexp= km/s
Show WR-WC/O at z=vexp= km/s
   Binning factor: (rounded to nearest integer >1)
Mouse hovers at WL: 0 (rest),0 (observed)

Light curves

 ATLAS-TDO_ATLAS-05_wide
 GOTO-N_GOTO-1_L
 P48_ZTF-Cam_i
 P48_ZTF-Cam_g
 ATLAS-HKO_ATLAS-02_orange
 PS1_GPC1_w
   
Pointer position (MJD, Mag, Abs.Mag): (0.00, 0.00, 0.00)
Spectra
ID Obs-date (UT) Tel / Inst Exp-Time Observer/s Reducer/s Group Spectrum ascii file Spectrum fits file Spec. Type Assoc. Groups End prop. period Remarks
21797 2025-08-16 08:44:31 P60 / SEDM 2700 SEDmRobot auto ZTF tns_2025sxn_2025-08-16_08-44-30.649204_P60_SEDM_ZTF.ascii Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
wide-ATLAS ATLAS-TDO_ATLAS-05 2025-08-22 00:53:02 - 2025-08-22 00:53:02 2460909.53683 - 2460909.53683 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
511137 2025-08-22 00:53:02 2460909.53683 18.271 0.112 19.18 ABMag wide-ATLAS ATLAS-TDO_ATLAS-05 30 Robot
L-GOTO GOTO-N_GOTO-1 2025-07-22 05:03:53 - 2025-08-06 04:14:04 2460878.711031 - 2460893.676429 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
507623 2025-08-06 04:14:04 2460893.676429 19.24 0.12 ABMag L-GOTO GOTO-N_GOTO-1 180
507622 2025-07-22 05:03:53 2460878.711031 20 ABMag L-GOTO GOTO-N_GOTO-1 180 [Last non detection]
i-ZTF P48_ZTF-Cam 2025-08-01 10:19:59 - 2025-08-01 10:19:59 2460888.930544 - 2460888.930544 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
506752 2025-08-01 10:19:59 2460888.930544 19.8941 ABMag i-ZTF P48_ZTF-Cam 30 Robot [Last non detection] Data provided by ZTF
g-ZTF P48_ZTF-Cam 2025-08-01 11:11:26 - 2025-08-01 11:14:11 2460888.9662731 - 2460888.9681829 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
506754 2025-08-01 11:14:11 2460888.9681829 20.3362 0.206223 20.7083 ABMag g-ZTF P48_ZTF-Cam 30 Robot Data provided by ZTF
506753 2025-08-01 11:11:26 2460888.9662731 20.4527 0.252406 20.6741 ABMag g-ZTF P48_ZTF-Cam 30 Robot Data provided by ZTF
orange-ATLAS ATLAS-HKO_ATLAS-02 2025-08-09 12:51:17 - 2025-08-09 12:51:17 2460897.03561 - 2460897.03561 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
511136 2025-08-09 12:51:17 2460897.03561 18.43 ABMag orange-ATLAS ATLAS-HKO_ATLAS-02 30 Robot [Last non detection]
w-P1 PS1_GPC1 2025-08-24 11:24:47 - 2025-08-24 11:24:47 2460911.97554 - 2460911.97554 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
514092 2025-08-24 11:24:47 2460911.97554 18.84 0.02 22 ABMag w-P1 PS1_GPC1 45 Robot
AT Reports
ID Time received (UT) Sender Reporter/s Reporting group Disc. Data Source RA DEC Discovery date (UT) Discovery Mag. Filter Related files AT Type Host name Internal name Assoc. Groups End prop. period Remarks ADS Bibcode Unreal Auto classification
268557 2025-08-29 22:51:11 PS1_Bot1 K. C. Chambers,T. de Boer,J. Fairlamb et al. Pan-STARRS Pan-STARRS 00:56:11.070 +00:38:55.00 2025-08-24 11:24:46.656 18.84 w-P1 PSN PS25hfg Pan-STARRS N
267040 2025-08-22 09:20:33 ATLAS_Bot1 J. Tonry,L. Denneau,H. Weiland et al. ATLAS ATLAS 00:56:11.077 +00:38:54.75 2025-08-22 00:53:02.112 18.271 wide-ATLAS PSN ATLAS25kdq ATLAS N
265130 2025-08-06 06:59:51 GOTO_bot A. Kumar,G. Ramsay,K. Ackley et al. GOTO GOTO 00:56:11.073 +00:38:55.31 2025-08-06 04:14:03.552 19.24 L-GOTO Other GOTO25frn GOTO N
264637 2025-08-02 04:11:17 ALeRCE A. Munoz-Arancibia,F.E. Bauer,G. Pignata et al. ALeRCE ZTF 00:56:11.077 +00:38:55.10 2025-08-01 11:11:25.996 20.4527 g-ZTF PSN SDSS J005611.30+003856.2 ZTF25abgoqzv ZTF SN candidate classified using ALeRCE's stamp classifier (Carrasco-Davis et al. 2021) and the public ZTF stream. Discovery image and light curve in http://alerce.online/object/ZTF25abgoqzv 2025TNSTR3035....1M N
Classification Reports
ID Time received (UT) Sender Classifier/s Group Classification Redshift Spectra Related files Assoc. Groups End prop. period Remarks ADS Bibcode
21797 2025-08-16 09:37:25 ZTF_Bot1 C. Fremling, D. Neill, Y. Sharma on behalf of the SEDM Team (Caltech) and the Zwicky Transient Facility (ZTF) based on SNIascore ZTF SN Ia 0.082 1 ZTF 2025TNSCR3236....1F
Spectra
ID Obs-date (UT) Tel / Inst Exp-Time Observer/s Reducer/s Group Spectrum ascii file Spectrum fits file Spec. Type Assoc. Groups End prop. period Remarks
21797 2025-08-16 08:44:31 P60 / SEDM 2700 SEDmRobot auto ZTF tns_2025sxn_2025-08-16_08-44-30.649204_P60_SEDM_ZTF.ascii Object

Comments

TNS
System

Object coordinates updated

Object coordinates updated according to AT-report 268557 of Group Pan-STARRS
Previous RA, DEC: 00:56:11.077, +00:38:55.10 (14.04615415, +0.64864015)
Updated RA, DEC: 00:56:11.070, +00:38:55.00 (14.0461236586, +0.648610450778)